Home / 531,261.04-795,767.90-429,622.96

Finding the Fourth Proportional to 531,261.04, 795,767.90 and 429,622.96

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Solution

The fourth proportional to 531,261.04, 795,767.90 and 429,622.96 is: 643,525.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,261.04 : 795,767.90 = 429,622.96 : x
  2. Step 2: Convert to fraction form
    531,261.04/795,767.90 = 429,622.96/x
  3. Step 3: Cross multiply
    531,261.04x = 795,767.90 × 429,622.96
  4. Step 4: Simplify right side
    531,261.04x = 341,880,156,692.15
  5. Step 5: Solve for x
    x = 341,880,156,692.15/531,261.04
  6. Step 6: Final answer
    x = 643,525.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.